Vulnerability · Published Jul 22, 2025 · Assigned by DEVOLUTIONS

CVE-2025-6523

High 7.7

In plain English

A high-severity security flaw in Server from Devolutions. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 42% of all known vulnerabilities).

Severity (CVSS 3.1)7.7High

Exploit odds (30 days)0.5%top 58.3% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Use of weak credentials in emergency authentication component in Devolutions Server allows an unauthenticated attacker to bypass authentication via brute forcing the short emergency codes generated by the server within a feasible timeframe. This issue affects the following versions : * Devolutions Server 2025.2.2.0 through 2025.2.3.0 * Devolutions Server 2025.1.11.0 and earlier

Affected products (as reported)

Vendor	Product	Versions
Devolutions	Server	0 – through 2025.1.11.02025.2.2.0 – through 2025.2.3.0

Weakness: CWE-1391 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

References

https://devolutions.net/security/advisories/DEVO-2025-0012/